A condition of heightened anxiety and short temperedness brought on by a combination of frustration, long-drive induced claustrophobia, fatigue and lack of cold beer. Dubbed after a nickname of Winnipeg, Manitoba where the condition was first formally documented.

Actual Transcript of initial case of the Peg, summer 2006:

Index Case(IC): "Winnipeg sucks!"

Innocent bystanders (IB): "Oh man Jenny is getting the Peg, we gotta pull over and get some beer into her."

Similar to an Irish Goodbye, or a Polish Goodbye in that a person aims to leave a party or bar without saying goodnight or goodbye, except in the Czech version the person announces that they will be performing an Irish or Polish Goodbye.